Olivehurst Elementary (Data source)
Source data for Olivehurst Elementary
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 3197665 | 2371 | - | 2436 | = | -65 | * | (73 | / | 298) | = | -15.92281873 | ||
| 4 | 3197666 | 2427 | - | 2485 | = | -58 | * | (92 | / | 298) | = | -17.90604026 | ||
| 5 | 3197669 | 2448 | - | 2528 | = | -80 | * | (67 | / | 298) | = | -17.98657712 | ||
| 6 | 3197670 | 2526 | - | 2552 | = | -26 | * | (66 | / | 298) | = | -5.75838926 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olivehurst Elementary | -58 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 98573 | 2399 | - | 2436 | = | -37 | * | (79 | / | 305) | = | -9.58360654 | ||
| 4 | 98574 | 2410 | - | 2485 | = | -75 | * | (74 | / | 305) | = | -18.19672125 | ||
| 5 | 98577 | 2413 | - | 2528 | = | -115 | * | (87 | / | 305) | = | -32.80327862 | ||
| 6 | 98578 | 2461 | - | 2552 | = | -91 | * | (65 | / | 305) | = | -19.39344261 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olivehurst Elementary | -80 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 101440 | 2404 | - | 2436 | = | -32 | * | (72 | / | 313) | = | -7.36102234 | ||
| 4 | 101442 | 2418 | - | 2485 | = | -67 | * | (76 | / | 313) | = | -16.26837057 | ||
| 5 | 101444 | 2426 | - | 2528 | = | -102 | * | (83 | / | 313) | = | -27.04792324 | ||
| 6 | 101445 | 2453 | - | 2552 | = | -99 | * | (82 | / | 313) | = | -25.93610217 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olivehurst Elementary | -77 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 101595 | 2397 | - | 2436 | = | -39 | * | (63 | / | 277) | = | -8.8700361 | ||
| 4 | 101596 | 2414 | - | 2485 | = | -71 | * | (68 | / | 277) | = | -17.42960284 | ||
| 5 | 101599 | 2446 | - | 2528 | = | -82 | * | (70 | / | 277) | = | -20.72202164 | ||
| 6 | 101600 | 2465 | - | 2552 | = | -87 | * | (76 | / | 277) | = | -23.8700361 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olivehurst Elementary | -71 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 102246 | 2384 | - | 2436 | = | -52 | * | (68 | / | 254) | = | -13.92125982 | ||
| 4 | 102247 | 2426 | - | 2485 | = | -59 | * | (61 | / | 254) | = | -14.16929132 | ||
| 5 | 102248 | 2441 | - | 2528 | = | -87 | * | (64 | / | 254) | = | -21.92125976 | ||
| 6 | 102249 | 2447 | - | 2552 | = | -105 | * | (61 | / | 254) | = | -25.2165354 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olivehurst Elementary | -75 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -58 | -80 | -77 | -71 | -75 | -361.0 | -72.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -48.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -96.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 89% | 87% | 88% | 84% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Marysville Joint Unified school district | County of Yuba
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Olivehurst Elementary math proficiency
Zero+ meets standard.
72% less $meal
72% less $meal
73% less $meal
74% less $meal
75% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.